Email Formats

{
  "mx": [
    "0 us-smtp-inbound-1.mimecast.com.",
    "0 us-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 include:_spf.salesforce.com include:spf.messagelabs.com include:servers.mcsv.net include:mail.zendesk.com include:spf.boardbooks.com -all"
  ]
}